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The best way to understand what a hook does is to look at where it occurs in the source code.
do_action( "hook_name" )apply_filters( "hook_name", "what_to_filter" ).Remember, this hook may occur in more than one file. Moreover, the hook's context may change from version to version.
| Line | Code |
|---|---|
| 2021 | } |
| 2022 | |
| 2023 | /** |
| 2024 | * Filter the list of rewrite rules formatted for output to a web.config. |
| 2025 | * |
| 2026 | * @since 2.8.0 |
| 2027 | * |
| 2028 | * @param string $rules Rewrite rules formatted for IIS web.config. |
| 2029 | */ |
| 2030 | return apply_filters( 'iis7_url_rewrite_rules', $rules ); |
| 2031 | } |
| 2032 | |
| 2033 | /** |
| 2034 | * Add a straight rewrite rule. |
| 2035 | * |
| 2036 | * Any value in the $after parameter that isn't 'bottom' will be placed at |
| 2037 | * the top of the rules. |
| 2038 | * |
| 2039 | * @since 2.1.0 |